diff --git a/2012/vik/README.md b/2012/vik/README.md
index a2a75dd03..c90a89b91 100644
--- a/2012/vik/README.md
+++ b/2012/vik/README.md
@@ -4,7 +4,8 @@
     make
 ```
 
-This entry requires [Zlib](https://www.zlib.net).
+This entry requires [Zlib](https://www.zlib.net). See the
+FAQ on "[zlib](../../faq.html#zlib)".
 
 There is an alternate version which might work for Windows. See [Alternate
 code](#alternate-code) section below.
diff --git a/2012/vik/index.html b/2012/vik/index.html
index 8424c06da..207ec53de 100644
--- a/2012/vik/index.html
+++ b/2012/vik/index.html
@@ -410,7 +410,8 @@ Location: <a href="../../location.html#US">US</a> - <em>United States of America
 <!-- BEFORE: 1st line of markdown file: 2012/vik/README.md -->
 <h2 id="to-build">To build:</h2>
 <pre><code>    make</code></pre>
-<p>This entry requires <a href="https://www.zlib.net">Zlib</a>.</p>
+<p>This entry requires <a href="https://www.zlib.net">Zlib</a>. See the
+FAQ on “<a href="../../faq.html#zlib">zlib</a>”.</p>
 <p>There is an alternate version which might work for Windows. See <a href="#alternate-code">Alternate
 code</a> section below.</p>
 <h3 id="bugs-and-misfeatures">Bugs and (Mis)features:</h3>